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Service bulletins for the 2015 Land Rover LR4

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

235 on file from NHTSA, as of 2026-10-19.

About P2183 on the 2015 Land Rover LR4: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P2183 are shown. Show all

Bulletins, newest first
LTB00759NAS12017-06-07. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. "SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED ALONG WITH DIAGNOSTIC TROUBLE CODE (DTC) P2183-00 BEING STORED IN THE ENGINE CONTROL MODULE (ECM). CAUSE: THIS MAY BE CAUSED BY A DIAGNOSTIC ROUTINE ERROR."
SGI15-142017-06-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE; ELECTRICAL SYSTEM. "DESCRIPTION AN ISSUE HAS BEEN IDENTIFIED ON A LIMITED NUMBER OF 2015 MODEL YEAR LR4 (L319) VEHICLES WHERE THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED AND DIAGNOSTIC TROUBLE CODE (DTC) P2183-00 MAY BE STORED IN THE ENGINE CONTROL MODULE."
Q485NAS12017-06-06. Service bulletin. ENGINE; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. "SITUATION: AN ISSUE HAS BEEN IDENTIFIED ON A LIMITED NUMBER OF 2015 MODEL YEAR LR4 (L319) VEHICLES WHERE THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED AND DIAGNOSTIC TROUBLE CODE (DTC) P2183-00 MAY BE STORED IN THE ENGINE CONTROL MODULE. CAUSE: THIS MAY BE CAUSED BY A DIAGNOSTIC ROUTINE ERROR."
SSM721782017-06-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. "ISSUE: THE MIL IS ILLUMINATED AND P2183-00 IS STORED IN THE PCM, BUT WITH NO DRIVEABILITY CONCERNS RAISED BY THE CUSTOMER. CAUSE: THE P2183-00 CODE IS SET WHEN THE PCM DETECTS A PROBLEM WITH THE TEMPERATURE READING FROM THE 'ENGINE COOLANT TEMPERATURE SENSOR 2 CIRCUIT'. IF THE LONG TERM AVERAGE VALUE IS STUCK (MOVEMENT OF SENSOR VALUE IS NOT AS EXPECTED DURING A MONITORED DRIVE CYCLE), THE CODE WILL SET."
SSM721592017-06-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ELECTRICAL SYSTEM. "ISSUE: THE MIL IS ILLUMINATED AND P2183-00 IS STORED IN THE PCM, BUT WITH NO DRIVEABILITY CONCERNS RAISED BY THE CUSTOMER. CAUSE: THE P2183-00 CODE IS SET WHEN THE PCM DETECTS A PROBLEM WITH THE TEMPERATURE READING FROM 'ENGINE COOLANT TEMPERATURE SENSOR 2 CIRCUIT'. IF THE LONG TERM AVERAGE VALUE IS STUCK (MOVEMENT OF SENSOR VALUE IS NOT AS EXPECTED DURING A MONITORED DRIVE CYCLE), THE CODE WILL SET."

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.